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Technical Data Sheet

11-3706-03 — Technical Data Sheet

✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.250 INCHES NOMINAL IN, outside_diameter: 2.506 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 2.502 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5330-00-736-6380, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
11-3706-03
NSN: 5330-00-736-6380
FSC: 5330
CAGE: 25526 — C AND M MFG CO INC (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.250 INCHES NOMINAL IN
outside_diameter2.506 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter2.502 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.750 INCHES NOMINAL IN
NSN5330-00-736-6380
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11-3706-03 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 2.506 INCHES NOMINAL IN
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.750 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.506 INCHES NOMINAL IN
SEAL WIDTH0.250 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.750 INCHES NOMINAL IN
MATERIALSTEEL CASE
SURFACE TREATMENTPLASTIC CASE
HOUSING BORE DIAMETER2.502 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1739-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
57936InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A57936InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
57936AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
45061InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
58-10072InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-3706-03?
11-3706-03 is a SEAL,PLAIN ENCASED.
What parts can replace 11-3706-03?
There are 16 known substitutes for 11-3706-03: 1739-2, 57936, A57936 and 13 more. Substitute compatibility should be verified for your specific system.
Is 11-3706-03 still available?
11-3706-03 is currently cancelled.
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